Principal Machine Learning Engineer, Embodied AI and Smart NPCs

Roblox is seeking a Principal Machine Learning Engineer to research and develop Embodied AI and Behavioral Agents for their platform. You will bridge cutting-edge research with large-scale product application, building agents for complex 3D gameplay, automated playtesting, and "ML Players" with human-like movement and strategic reasoning. This role involves designing foundation models, defining AI roadmaps, and mentoring engineers.

• Design and implement foundation models for embodied agents end-to-end
• Define long-term roadmap for Game AI and Embodied Intelligence
• Balance deep learning research with practical product constraints
• Mentor fellow engineers and researchers
• Collaborate with Product Managers and other engineering teams
• 7+ years of experience in ML Engineering or Research Science

• No visa sponsorship is available.

• Must be authorized to work without sponsorship.